Air Quality Concerns; Fire Weather; Extreme Heat; Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin. Heavy rainfall and flash flooding possible for the Southeast through Monday. For Hawaii, gusty trade winds a drier weather could result in any fires that start to spread rapidly. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fair

60°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 4 Aug 3:35 am EDT
Extended Forecast for

Perryville MD

  • Overnight

    Overnight: Clear, with a low around 65. Calm wind.

    Low: 65 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 85. Light and variable wind.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 68. Light and variable wind.

    Low: 68 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 86 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 71. East wind 3 to 6 mph.

    Low: 71 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 82.

    High: 82 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 70.

    Low: 70 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 65. Calm wind.
Monday
Sunny, with a high near 85. Light and variable wind.
Monday Night
Partly cloudy, with a low around 68. Light and variable wind.
Tuesday
Partly sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 71. East wind 3 to 6 mph.
Wednesday
Mostly cloudy, with a high near 82.
Wednesday Night
Mostly cloudy, with a low around 70.
Thursday
Partly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 67.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Mostly sunny, with a high near 85.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Perryville MD
 39.57°N 76.07°W (Elev. 79 ft)
1:30 am EDT Aug 4, 2025
3am EDT Aug 4, 2025-6pm EDT Aug 10, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database